const express = require('express');
const app = express();

// 挂载路由
app.get('/', (req,res) => {
    res.send('hello wold')
})

app.post('/', (req ,res) => {
    res.send('Post callback');
})

app.listen(80, () => {
    console.log('express running at http://127.0.0.1');
})